{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001287","487:4870000830","487:4870001282","487:4870000344","487:4870000918","487:4870002196","487:4870001280","487:4870001191","487:4870001367","487:4870001284","487:4870001463","487:4870000832","487:4870000673","494:4940008092","487:4870000923","487:4870002747","490:4900003853","487:4870000740","487:4870000470","490:4900002895","487:4870001940","487:4870002871","487:4870001365","490:4900003040","487:4870002191"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,490,487,487,490,487,487,487,490,487],"twin_sims":[0.43975108911477506,0.4278540342098801,0.41729846796572223,0.3403904119800036,0.3172311879489449,0.3066520446226991,0.29532950668395874,0.292796625415746,0.2819712550788912,0.27729674037715996,0.270587471740851,0.2593972288855795,0.25115182058857993,0.2319367025939222,0.22398550983828197,0.21950627905137912,0.21886901990678984,0.2137408243024563,0.19509510154676798,0.19449354949354744,0.1930077142053287,0.19086042340990922,0.1897292622483444,0.18654810640531128,0.18570062564284384],"twin_dists":[0.16647725157622198,0.16923330269967699,0.17170503188398792,0.1906690218389322,0.19680373249168262,0.1996894959303753,0.20284246088211008,0.20355745277437126,0.20665558434550363,0.20801555816126668,0.20999221568779944,0.2133577104948439,0.21589637727756944,0.2220277029072255,0.22466213601775387,0.2261736838444667,0.22639040330092325,0.2281500427008837,0.23480130208566652,0.23502303973083344,0.23557278220199357,0.23637248639616598,0.2367962858166943,0.23799769148538472,0.23832017549349202],"n_dims_used":43,"mean_confidence":0.909302644951399},"coverage":{"mean_confidence":0.909302644951399,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}